Thermoplastic Siding Panel with Resin Stiffening Backing

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Solution Overview

Problem

Existing siding panels face issues with gap formation due to thermal expansion and contraction, leading to potential damage from wind, hail, and moisture infiltration, and require complex installation procedures and costly tools.

Innovation Solution

A thermoplastic siding panel configuration with a cured resin stiffening material backing that covers the entire back surface, reducing thermal expansion and contraction, combined with a method and kit for installation using an adhesive mending plate to secure adjacent panels without gaps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional siding panels are used without resin stiffening material, then installation is simpler and cost is lower, but gap formation occurs due to thermal expansion and contraction

Engineering Contradiction:
Improvegap formation resistanceVSAvoidpanel structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies composite materials by combining thermoplastic siding panel material with cured resin stiffening material. The resin stiffening material is applied to the back surface of the thermoplastic panel to create a composite structure that reduces thermal expansion and contraction, thereby preventing gap formation between panels while maintaining structural integrity.

Inventive Principle:
Principle #40Composite materials

2Stability of the object's composition

If resin stiffening material is applied to the entire back surface, then thermal expansion resistance improves, but manufacturing complexity and cost increase

Engineering Contradiction:
Improvethermal expansion resistanceVSAvoidmanufacturing simplicity
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The resin stiffening material is applied to the back surface of the thermoplastic panel during the manufacturing process before the panel is installed. This preliminary action ensures uniform distribution of the stiffening material across the entire back surface, providing consistent thermal expansion resistance while streamlining the manufacturing process.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If complex installation procedures and specialized tools are used, then installation precision improves, but installation time and cost increase

Engineering Contradiction:
Improveinstallation precisionVSAvoidinstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The siding panel system is designed to be self-aligning and self-adjusting during installation. The panels automatically maintain proper spacing and alignment through their inherent structural design, eliminating the need for complex installation procedures, specialized tools, or extensive installer training. This reduces installation time while maintaining high installation precision.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution significantly reduces gap formation, enhances structural rigidity, and simplifies installation, providing a durable, weather-resistant, and aesthetically appealing exterior siding that withstands extreme weather conditions and impacts without the need for extensive training or specialized tools.

Implementation Method 1

The gap formation due primarily to temperature fluctuations that cause the siding panels to shorten and pull away from one another

Methodology Applied
Scientific EffectThermal expansion: Thermal Expansion

Implementation Method 2

The gap formation due primarily to temperature fluctuations that cause the siding panels to shorten and pull away from one another

Methodology Applied
Scientific EffectThermal contraction: Thermal Contraction

Implementation Method 3

an adhesive mending plate to secure adjacent panels without gaps

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11352798B2Method and kit for installation of siding panels
Publication Date: 2022.06.07 PLY GEM INDS
  • US11352798B2 patent drawing
  • US11352798B2 patent drawing
  • US11352798B2 patent drawing

AI summary

A method and kit for installing siding panels to an exterior surface of a structure. The method and kit are directed to the positioning of a mending plate between the ends of horizontally adjacent siding panels. Lines of an adhesive are applied to the mending and the mending plate is disposed approximately midway between the ends of each of the adjacent first and second siding panels. Pressure is applied to the ends of the siding panels that are disposed over the respective portions of the mending plate thereby uniformly spreading the adhesive across the back surface of the siding panel and the mending plate to enhance the chemical bond of the adhesive once fully cured.